Functions to set folder of app in ~.

utils/utility.py

@@ -1,4 +1,5 @@
 import yaml
+import os
 
 class Utilities:
     def __init__(self):
@@ -20,6 +21,66 @@ class Utilities:
         except PermissionError as e:
             print(f"Error saving setings: {e}")
 
+    def program_configs(self):
+        """Prepear folder for config and generate default exif if non aviable"""
+        program_folder = self._ensure_program_folder_exists()
+        if not os.path.isfile(f"{program_folder}/exif.yaml"):
+            self._default_exif(f"{program_folder}/exif.yaml")
+
+    def _ensure_program_folder_exists(self):
+        program_folder = os.path.expanduser("~/.config/OptimaLab35")
+        print(program_folder)
+        if not os.path.exists(program_folder):
+            print("in not, make folder")
+            os.makedirs(program_folder)
+        return program_folder
+
+    def _default_exif(self, file):
+        """Makes a default exif file."""
+        print("Making default")
+        def_exif = {
+            "artist": [
+                "Mr Finchum",
+                "John Doe"
+            ],
+            "copyright_info": [
+                "All Rights Reserved",
+                "CC BY-NC 4.0",
+                "No Copyright"
+            ],
+            "image_description": [
+                "ILFORD DELTA 3200",
+                "ILFORD ILFOCOLOR",
+                "LomoChrome Turquoise",
+                "Kodak 200"
+            ],
+            "iso": [
+                "200",
+                "400",
+                "1600",
+                "3200"
+            ],
+            "lens": [
+                "Nikon LENS SERIES E 50mm",
+                "AF NIKKOR 35-70mm",
+                "Canon FD 50mm f/1.4 S.S.C"
+            ],
+            "make": [
+                "Nikon",
+                "Canon"
+            ],
+            "model": [
+                "FG",
+                "F50",
+                "AE-1"
+            ],
+            "user_comment": [
+                "Scanner.NORITSU-KOKI",
+                "Scanner.NA"
+            ]
+        }
+        self.write_yaml(file, def_exif)
+
     def append_number_to_name(self, base_name: str, current_image: int, total_images: int, invert: bool):
             """"Returns name, combination of base_name and ending number."""
             total_digits = len(str(total_images))